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Finding the Fourth Proportional to 254,068.88, 381,103.29 and 67,082

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Solution

The fourth proportional to 254,068.88, 381,103.29 and 67,082 is: 100,622.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,068.88 : 381,103.29 = 67,082 : x
  2. Step 2: Convert to fraction form
    254,068.88/381,103.29 = 67,082/x
  3. Step 3: Cross multiply
    254,068.88x = 381,103.29 × 67,082
  4. Step 4: Simplify right side
    254,068.88x = 25,565,170,899.78
  5. Step 5: Solve for x
    x = 25,565,170,899.78/254,068.88
  6. Step 6: Final answer
    x = 100,622.99

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